61291208 is an even 8-digits composite number following 61291207
and preceding 61291209 . In scientific notation, it is written as 6.1291208 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors.
There are 27859600 positive integers (up to 61291208) that are relatively prime to 61291208.
61291208 has 16 divisors, whose sum is 125368560
The reverse of 61291208 is 80219216
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million two hundred ninety-one thousand two hundred eight
Scientific notation
6.1291208 × 10^7
Engineering notation
6.1291208 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 696491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15322802
Product of the distinct prime numbers
The prime factorization of 61291208 is 2 × 2 × 2 × 11 × 696491.
Since it has a total of 5 prime factors.
6 , 1 , 46 , 77 , 739 , 253 , 6810 , 6491 , 59499 , 81502 , 431721 , 282052 , 991851 , 8847043 , 14096496 , 60113568 , 667301357 , 237495076 , 8450609547 , 2414379511
n×2
122582416
n×3
183873624
n×4
245164832
n×5
306456040
n÷2
30645604
n÷3
20430402.666667
n÷3
15322802
n÷5
12258241.6
n2
3756612178099264
n3
2.3024729838322E+23
n4
1.4112135056644E+31
n5
8.6494980508084E+38
2 √n
7828.8701611408
3 √n
394.27513914286
4 √n
88.480902804734
5 √n
36.097708720167
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 696491 , 1392982 , 2785964 , 5571928 , 7661401 , 15322802 , 30645604 , 61291208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61291207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61291208 can be divided by 16 positive divisors.
The sum of these divisors (counting 61291208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001110011101011001000
3
Ternary
11021022220201202
4
Quaternary
3221303223020
5
Quinary
111142304313
6
Senary
10025403332
8
Octal
351635310
10
Decimal
61291208
12
Duodecimal
18639548
16
Hexadecimal
3a73ac8
20
Vigesimal
j31808
36
Base36
10holk
md5
27be498a5ab97d1871e290c43b7fd7dd
sha1
b4c2707a263a8e8b2efb5c4cf2def9a7a81377fc
sha256
7c33ca8e8cc598a449f4c9638d26291b33687af4e26988c45fb1edbfb58e5776
sha512
905b3e1880c5e5ace5a219c8a9d9427cad29bc29b47818f3bf7763feefb9393d7cfdfd6f6da465c885611671fa5aa3b523652c8005ccd4662aac53c3f91e0bc5
ripemd-160
80c08e558124a7bbc7410ba0c6cfc8631e57b7d9
Diameter
122582416
Circumference
385104017.56489
Area
1.1801745221103E+16
Volume
9.6445762814614E+23
Surface area
4.720698088441E+16
Circumference
385104017.56489
Perimeter
245164832
Area
3756612178099264
Diagonal
86678857.60783
Surface area
22539673068595584
Volume
2.3024729838322E+23
Space diagonal
106159486.31327
Perimeter
183873624
Area
1.6266607892E+15
Altitude
53079743.156636
Surface area
1.6266607892E+15
Volume
2.7134904339442E+22
Height
28892952.535943